(原来的)
/**
* Sets the current demo
*/
public void setDemo(DemoModule demo) {
currentDemo = demo;
// Ensure panel's UI is current before making visible
JComponent currentDemoPanel = demo.getDemoPanel();
SwingUtilities.updateComponentTreeUI(currentDemoPanel);
(换成)
/**
* Sets the current demo
*/
public void setDemo(DemoModule demo) {
currentDemo = demo;
// Ensure panel's UI is current before making visible
JComponent currentDemoPanel = demo.getDemoPanel();
SwingUtilities.updateComponentTreeUI(currentDemoPanel);